:root{--content-max-width: 48rem;--spacing-page: 40px;--font-size-base: 20px;--font-size-mono: 16px;--line-height-base: 1.6;--line-height-heading: 1.2;--color-text: #444;--color-link: #0000EE;--color-link-header: #444;--color-link-hover: #000}*{box-sizing:border-box}body{margin:var(--spacing-page) auto;max-width:var(--content-max-width);line-height:var(--line-height-base);font-size:var(--font-size-base);color:var(--color-text);padding:0 10px;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}pre,code,kbd,samp{font-size:var(--font-size-mono);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,Liberation Mono,monospace;line-height:1.4}h1,h2,h3{line-height:var(--line-height-heading)}a{color:var(--color-link);text-decoration:none;transition:color .15s ease}a:hover,a:active,a:focus{text-decoration:underline;color:var(--color-link-hover)}h1 a{color:var(--color-link-header)}